2021-03-13

Observers:  Erkki Kankare, Takashi Nagao, Niilo Koivisto

Support: Santiago González, João Silvestre

TAT: Giuliano Pignata, Stefan Taubenberger, Jacob Teffs

EFOSC2 Calibrations: bias frames, spectroscopic arcs, Ugr sky flats

Weather:

Start: humidity 53 %, wind 2.4 m/s, seeing 0.8

Middle: humidity 47 %, wind 3.6 m/s, seeing 0.8 

End: humidity 54 %, wind 6.7 m/s, seeing 0.9

Comments:

We lost about one hour due to an instrumental trouble of SOFI after the observation of L745a.